class Mutest::AST::Regexp::Transformer
Regexp
bijective mapper
Transforms parsed regular expression representation from `Regexp::Expression` instances (provided by `regexp_parser`) into equivalent representations using `Parser::AST::Node`
Constants
- REGISTRY
Public Class Methods
lookup(type)
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Lookup transformer class for regular expression node type
@param type [Symbol]
@return [Class<Transformer>]
# File lib/mutest/ast/regexp/transformer.rb, line 19 def self.lookup(type) REGISTRY.lookup(type) end
to_ast(expression)
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Transform expression
@param expression [Regexp::Expression::Base]
@return [Parser::AST::Node]
# File lib/mutest/ast/regexp/transformer.rb, line 38 def self.to_ast(expression) self::ExpressionToAST.call(expression) end
to_expression(node)
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Transform node
@param node [Parser::AST::Node]
@return [Regexp::Expression::Base]
# File lib/mutest/ast/regexp/transformer.rb, line 47 def self.to_expression(node) self::ASTToExpression.call(node) end
Private Class Methods
register(type)
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Register transformer class as responsible for handling node type
@param type [Symbol]
@return [undefined]
# File lib/mutest/ast/regexp/transformer.rb, line 28 def self.register(type) REGISTRY.register(type, self) end